Transaction not yet indexed

PLMgcUSJFo4H8XZncevDy4WFLirE4Xd7SkfJmKHFhHW26memi1C7Vc25psfwCXatfYLnzyyp1XHopJ3L9QkGGP7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.